Reimplement SetProperty using the LookupIterator

test/cctest/test-decls.cc

 // Copyright 2007-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 405 matching lines @@
   }
 };
 
 
 TEST(ExistsInPrototype) {
   HandleScope scope(CcTest::isolate());
 
   // Sanity check to make sure that the holder of the interceptor
   // really is the prototype object.
   { ExistsInPrototypeContext context;
-    context.Check("this.x = 87; this.x",
-                  0,
-                  0,
-                  0,
-                  EXPECT_RESULT, Number::New(CcTest::isolate(), 87));
+    context.Check("this.x = 87; this.x", 0, 0, 1, EXPECT_RESULT,
+                  Number::New(CcTest::isolate(), 87));
   }
 
   { ExistsInPrototypeContext context;
     context.Check("var x; x",
                   0,
                   0,
                   0,
                   EXPECT_RESULT, Undefined(CcTest::isolate()));
   }
 
@@ skipping 268 matching lines @@
                     Number::New(CcTest::isolate(), 1));
       // TODO(rossberg): All tests should actually be errors in Harmony,
       // but we currently do not detect the cases where the first declaration
       // is not lexical.
       context.Check(seconds[j],
                     i < 2 ? EXPECT_RESULT : EXPECT_ERROR,
                     Number::New(CcTest::isolate(), 2));
     }
   }
 }